Hole sowing type no-tillage planter

By designing a hole-seeding no-till planter, the problems of high costs and soil structure damage caused by tillage in cotton planting have been solved, realizing no-till planting, reducing costs and protecting soil structure.

CN223681503UActive Publication Date: 2025-12-19XINJIANG AGRI UNIV
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Patent Information

Application Number
CN202423306345.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-19
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Current cotton planting technology requires soil tillage, which leads to high production costs, severe damage to soil structure, and white pollution problems.

Method used

Design a hole-seeding no-till planter, including a straw clearing and ditching device, a ground wheel transmission device, a press roller, an auxiliary frame, a drip irrigation tape laying device, a sowing device, a post-sowing pressing device, and a fertilizer discharge device, to achieve no-till sowing.

Benefits of technology

It reduced production costs, protected soil structure, reduced white pollution, and improved sowing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hole sowing type no-tillage planter which comprises a main machine frame, a straw cleaning and ditching device, a land wheel transmission device, a pressing roller, an auxiliary machine frame, a drip irrigation tape laying device, a connecting rod, a sowing device, a post-sowing pressing device, a drip irrigation tape placing frame and a fertilizer discharging device. The straw cleaning and ditching device mainly comprises a spherical disc straw cleaning mechanism, a straw cleaning wheel and a ditching device; the suppression roller is used for conditioning earth surface soil and burying fertilizer ditches; the drip irrigation tape laying device is located behind the pressing roller. The seeding device and the seeding and pressing device are both mounted on the small rear cross beam; the seeding and pressing device is used for placing a pressing wheel behind the seeding device by utilizing a T-shaped connecting frame; according to the utility model, cotton stalk cleaning, fertilization, drip irrigation tape laying, sowing, pressing after sowing and the like can be completed at one time in a cotton field which is not turned over.
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Description

TECHNICAL FIELD

[0001] The utility model relates to no-tillage seeding technical field, especially relates to a hole seeding no-tillage seeding machine. BACKGROUND

[0002] Cotton is an important economic crop and strategic reserve material in China, and the cotton industry plays a positive role in promoting farmers' income and ensuring the sustainable and healthy development of the textile industry. Xinjiang, as the largest cotton producing area in China, has long been one of the main sources of income for local farmers. Using mechanized production technology to reduce the cost of cotton production is the key to promoting the sustainable and healthy development of the cotton industry.

[0003] Currently, cotton in Xinjiang is mostly sown on film, that is, a plastic film is laid on the leveled soil, and then a hole seeder is used to punch holes on the film for sowing. This sowing method requires plowing and arranging the farmland before sowing to avoid the plastic film being torn by the surface residues of straw and large soil clumps. Plowing and sowing on film increase the cost of cotton planting and exacerbate the white pollution of farmland. In addition, long-term plowing leads to the compaction of deep soil, forming a compact plow pan, which destroys the soil structure and reduces the soil permeability and water storage capacity, affecting the growth of crop roots.

[0004] To solve the above problems, the inventors designed a hole seeding no-tillage seeding machine. The seeding machine can complete the seeding operation in un-plowed cotton fields without plowing the soil and laying the film, and can sow under the condition of straw covering after cleaning the straw in the sowing area. UTILITY MODEL CONTENTS

[0005] The utility model realizes the following technical solutions:

[0006] A hole seeding no-tillage seeding machine, comprising a main frame 1, a straw cleaning and furrowing device 2, a ground wheel transmission device 3, a roller 4, an auxiliary frame 5, a drip irrigation tape laying device 6, a connecting rod 7, a seeding device 8, a post-seeding rolling device 9, a drip irrigation tape placing rack 10, and a fertilizer dispensing device 11.

[0007] The main frame 1 comprises a three-point suspension mechanism 1-1, a cable-stayed beam 1-2, a longitudinal support beam 1-3, a front cross beam 1-4, a side plate 1-5, and a rear cross beam 1-6. The front cross beam 1-4 and the rear cross beam 1-6 are connected by the longitudinal support beam 1-3 and the side plate 1-5; the three-point suspension mechanism 1-1 is welded to the front cross beam 1-4; and the cable-stayed beam 1-2 connects the three-point suspension mechanism 1-1 and the rear cross beam 1-6.

[0008] The straw cleaning and ditching device 2 comprises a front profiling mechanism 2-1, a mounting frame 2-2, a spherical disc straw cleaning mechanism 2-3, a straw cleaning wheel 2-4, a ditching device 2-5, and a rear profiling mechanism 2-6; the spherical disc straw cleaning mechanism 2-3 is installed in a rectangular hole at the front part of the mounting frame 2-2 and is fixed by two back-shaped buckles; the straw cleaning wheel 2-4 and the ditching device 2-5 are sequentially arranged at the rear part of the mounting frame 2-2; the front profiling mechanism 2-1 is arranged at the front end of the mounting frame 2-2, and the rear profiling mechanism 2-6 is arranged at the rear end of the mounting frame 2-2.

[0009] The ground wheel driving device 3 comprises a ground wheel 3-1, a ground wheel shaft 3-2, a ground wheel mounting arm 3-3, a ground wheel profiling mechanism 3-4, a transmission shaft 3-5, a special-shaped connecting fork 3-6, and a transmission sprocket set 3-7; the ground wheel mounting arm 3-3 is provided with holes at both ends of the side surface, and a U-shaped connecting piece is welded to the upper surface near the lower end hole; one end of the ground wheel shaft 3-2 is connected with one end of the ground wheel 3-1, penetrates through the lower end side hole of the ground wheel mounting arm 3-3, and is centrally provided with a sprocket fixed in the circumferential direction; the special-shaped connecting fork 3-6 is provided with a smaller hole at the small end of the side plate, a larger hole at the middle part of the side plate, and a rectangular notch at the large end of the side plate; the ground wheel profiling mechanism 3-4 is connected with the U-shaped fork welded to the upper surface of the ground wheel mounting arm 3-3 at the lower end and penetrates through the small end hole of the special-shaped connecting fork 3-6 at the upper end; the upper end side hole of the ground wheel mounting arm 3-3 is concentric with the middle part hole of the special-shaped connecting fork 3-6, and the two are connected by a hollow connecting shaft. The transmission shaft 3-5 is installed in the hollow connecting shaft and is provided with sprockets at both ends.

[0010] The auxiliary frame 5 comprises a small front cross beam 5-1, a small side beam 5-2, and a small rear cross beam 5-3; the auxiliary frame 5 is connected with the main frame 1 by a connecting rod 7; the small side beam 5-2 is welded at both ends of the small front cross beam 5-1 and the small rear cross beam 5-3.

[0011] The drip irrigation tape laying device 6 mainly comprises a connecting frame 6-1, a connecting column 6-2, a laying shovel 6-3, and a tape guiding cylinder 6-4; the laying shovel 6-3 is welded at the lower end of the connecting column 6-2, and a laying roller is arranged between the two side plates of the laying shovel 6-3; the tape guiding cylinder 6-4 is installed at the upper end of the connecting column 6-2; the connecting frame 6-1 is connected with the upper end of the connecting column 6-2 by a hinge.

[0012] The seeding device 8 comprises a semi-closed trapezoidal connector 8-1, a connecting square tube 8-2, a seeding profiling mechanism 8-3, a duckbill type hole seeder 8-4, a seed box mounting rack 8-5, and a seed box 8-6; the semi-closed trapezoidal connector 8-1 is provided with a rectangular clamping groove in the center of the two side plates, two connecting holes are opened in the center of the top plate, two connecting holes are opened in the lower end of the two side plates, and a connecting hole is opened in the center of the inclined top plate; the connecting square tube 8-2 is hingedly connected with the semi-closed trapezoidal connector 8-1 at the front end, connected with the duckbill type hole seeder 8-4 at the rear end, and provided with a trapezoidal angle iron welded on the upper surface of the rear end; the seeding profiling mechanism 8-3 passes through the central hole of the inclined top plate of the semi-closed trapezoidal connector 8-1 at the upper end, and is hingedly connected with the angle iron on the upper surface of the rear end of the connecting square tube 8-2 at the lower end; the seed box mounting rack 8-5 is hingedly connected with the angle iron on the upper surface of the rear end of the connecting square tube 8-2 at the lower end, and the seed box 8-6 is mounted at the upper end; the semi-closed trapezoidal connector 8-1 is connected with the small rear cross beam 5-3 through the rectangular clamping groove and the U-shaped clamp on the side plate.

[0013] The rolling device 9 comprises a T-shaped connecting frame 9-1 and a rolling wheel 9-2; the T-shaped connecting frame 9-1 is connected with the small rear cross beam 5-3 at the front part and connected with the rolling wheel 9-2 at the rear part.

[0014] The fertilizer discharging device 11 comprises a fertilizer box 11-1, a fertilizer box mounting side plate 11-2, a hexagonal transmission shaft 11-3, a fertilizer discharger 11-4, and a fertilizer discharging device mounting rack 11-5; the fertilizer box mounting side plate 11-2 is fixed on the two sides of the fertilizer box 11-1 by rivets, and the bottom surface is connected with the fertilizer discharging device mounting rack 11-5 by bolts and nuts; the fertilizer discharger 11-4 is uniformly mounted on the bottom of the fertilizer box 11-1; the hexagonal transmission shaft 11-3 passes through the fertilizer box mounting side plate 11-2 and the fertilizer discharger 11-4, and is provided with a sprocket wheel near one end of the ground wheel transmission device 3.

[0015] The lower part of the fertilizer discharging device mounting rack 11-5 is welded with the front cross beam 1-4.

[0016] The main frame 1 is connected with three auxiliary frames 5, and the distance between two adjacent auxiliary frames 5 is equal; the straw cleaning and ditching device 2 is connected with the front cross beam 1-4 through a small four-bar linkage mechanism.

[0017] The rolling roller 4 is mounted on the small side beam 5-2 near one end of the connecting upright column 6-2; the fertilizer discharging device is located above the straw cleaning and ditching device, and the fertilizer discharging port of the fertilizer discharger 11-4 is connected with the fertilizer discharging pipe of the ditcher through the fertilizer discharging pipe.

[0018] The drip irrigation tape placing rack 10 is uniformly fixed on the rear cross beam 1-6 by a U-shaped clamp, and the position corresponds to the drip irrigation tape laying device 6.

[0019] The fertilizer discharging device 11 is driven by the ground wheel 3-1, and the torque generated by the rotation of the ground wheel 3-1 is transmitted to the hexagonal transmission shaft 11-3 through the transmission sprocket wheel set 3-7.

[0020] The no-tillage seeding machine is connected with a tractor through a three-point suspension mechanism 1-1.

[0021] The advantages of the present application are as follows:

[0022] The present application provides a seeding scheme for directly seeding cotton in uncultivated cotton fields.

[0023] The present application provides a seeding scheme for directly seeding cotton in uncultivated cotton fields. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the present application, further description will be given in combination with the drawings.

[0025] Figure 1 The present application provides a seeding scheme for directly seeding cotton in uncultivated cotton fields.

[0026] Figure 2 The present application provides a seeding scheme for directly seeding cotton in uncultivated cotton fields.

[0027] Figure 3 The present application provides a seeding scheme for directly seeding cotton in uncultivated cotton fields.

[0028] Figure 4 The present application provides a seeding scheme for directly seeding cotton in uncultivated cotton fields.

[0029] Corresponding component description:

[0030] 1. Main frame; 1-1 Three-point suspension mechanism; 1-2 Diagonal tie beam; 1-3 Longitudinal support beam; 1-4 Front crossbeam; 1-5 Side plate; 1-6 Rear crossbeam; 2. Straw cleaning and ditching device; 2-1 Front contouring mechanism; 2-2 Mounting frame; 2-3 Spherical disc straw cleaning mechanism; 2-4 Straw cleaning wheel; 2-5 Ditcher; 2-6 Rear contouring mechanism; 3. Ground wheel transmission device; 3-1 Ground wheel; 3-2 Ground wheel axle; 3-3 Ground wheel mounting arm; 3-4 Ground wheel contouring mechanism; 3-5 Drive shaft; 3-6 Irregular connecting fork; 3-7 Drive sprocket assembly; 4. Pressing roller; 5. Auxiliary frame; 5-1 Small front crossbeam; 5-2 Small side beam 5-3 Small rear crossbeam; 6 Drip irrigation tape laying device; 6-1 Connecting frame; 6-2 Connecting column; 6-3 Laying shovel; 6-4 Guide tube; 7 Connecting rod; 8 Seeding device; 8-1 Semi-enclosed trapezoidal connector; 8-2 Connecting square tube; 8-3 Seeding contour mechanism; 8-4 Duckbill type hole seeder; 8-5 Seed box mounting frame; 8-6 Seed box; 9 Post-sowing compaction device; 9-1 T-type connecting frame; 9-2 Compactor wheel; 10 Drip irrigation tape placement frame; 11 Fertilizer discharge device; 11-1 Fertilizer box; 11-2 Fertilizer box mounting side plate; 11-3 Hexagonal drive shaft; 11-4 Fertilizer discharger; 11-5 Fertilizer discharge device mounting frame. Detailed implementation method:

[0031] The following detailed description is provided in conjunction with the accompanying drawings and embodiments.

[0032] like Figure 1 As shown, a hole-seeding no-till planter includes a main frame 1, a straw clearing and ditching device 2, a ground wheel transmission device 3, a press roller 4, an auxiliary frame 5, a drip irrigation tape laying device 6, a connecting rod 7, a seeding device 8, a post-seeding pressing device 9, a drip irrigation tape placement rack 10, and a fertilizer discharge device 11.

[0033] like Figure 2 As shown, the straw cleaning and ditching device 2 includes a front contouring mechanism 2-1, a mounting frame 2-2, a spherical disc straw cleaning mechanism 2-3, a straw cleaning wheel 2-4, a ditch opener 2-5, and a rear contouring mechanism 2-6. The spherical disc straw cleaning mechanism 2-3 is installed in a rectangular hole at the front of the mounting frame 2-2 and is fixed by two U-shaped buckles; the straw cleaning wheel 2-4 and the ditch opener 2-5 are sequentially arranged at the rear of the mounting frame 2-2; the front contouring mechanism 2-1 is arranged at the front end of the mounting frame 2-2, and the rear contouring mechanism 2-6 is arranged at the rear end.

[0034] like Figure 3 As shown, the main frame 1 includes a three-point suspension mechanism 1-1, a diagonal brace 1-2, a longitudinal support beam 1-3, a front crossbeam 1-4, a side plate 1-5, and a rear crossbeam 1-6. The front crossbeam 1-4 and the rear crossbeam 1-6 are connected by the longitudinal support beam 1-3 and the side plate 1-5; the three-point suspension mechanism 1-1 is welded to the front crossbeam 1-4; and the diagonal brace 1-2 connects the three-point suspension mechanism 1-1 and the rear crossbeam 1-6.

[0035] As Figure 4 shown in the figure, the ground wheel transmission device 3 includes a ground wheel 3-1, a ground wheel shaft 3-2, a ground wheel mounting arm 3-3, a ground wheel profiling mechanism 3-4, a transmission shaft 3-5, a special-shaped connecting yoke 3-6, a transmission sprocket set 3-7. The ground wheel mounting arm 3-3 has a hole on each end side surface, and a U-shaped connecting piece is welded to the upper surface near the lower end hole. The ground wheel shaft 3-2 is connected at one end to the ground wheel 3-1, which passes through the lower end side hole of the ground wheel mounting arm 3-3, and a chain wheel is installed in the center and fixed in the circumferential direction. The special-shaped connecting yoke 3-6 has a smaller hole at the small end of the side plate, a larger hole in the middle of the side plate, and a rectangular notch at the large end of the side plate. The ground wheel profiling mechanism 3-4 is connected to the U-shaped yoke welded to the upper surface of the ground wheel mounting arm 3-3 at the lower end, and passes through the small end hole of the special-shaped connecting yoke 3-6 at the upper end. The upper end side hole of the ground wheel mounting arm 3-3 is concentric with the middle hole of the special-shaped connecting yoke 3-6, and the two are connected by a hollow connecting shaft. The transmission shaft 3-5 is installed in the hollow connecting shaft, and chain wheels are installed at both ends. The auxiliary frame 5 includes a small front cross beam 5-1, a small side beam 5-2, and a small rear cross beam 5-3. The auxiliary frame 5 is connected to the main frame 1 by a connecting rod 7, and the small side beam 5-2 is welded to the small front cross beam 5-1 and the small rear cross beam 5-3 at both ends.

[0036] As Figure 2 , Figure 3 shown in the figure, the drip irrigation tape laying device 6 mainly includes a connecting frame 6-1, a connecting column 6-2, a laying shovel 6-3, and a tape guide cylinder 6-4. The laying shovel 6-3 is welded to the lower end of the connecting column 6-2, and a laying roller is arranged between the two side plates of the laying shovel 6-3. The tape guide cylinder 6-4 is installed at the upper end of the connecting column 6-2. The connecting frame 6-1 is connected to the upper end of the connecting column 6-2 by a hinge. The compacting device 9 includes a T-shaped connecting frame 9-1 and a compacting wheel 9-2. The front part of the T-shaped connecting frame 9-1 is connected to the small rear cross beam 5-3, and the rear part is connected to the compacting wheel 9-2.

[0037] As Figure 2As shown, the seeding device 8 includes a semi-closed trapezoidal connector 8-1, a connecting square tube 8-2, a seeding profiling mechanism 8-3, a duckbill type hole seeder 8-4, a seed box mounting rack 8-5, and a seed box 8-6. The semi-closed trapezoidal connector 8-1 is provided with a rectangular clamping groove in the center of the two side plates, two connecting holes are opened in the center of the top plate, two connecting holes are opened in the lower end of the two side plates, and a connecting hole is opened in the center of the inclined top plate. The connecting square tube 8-2 is hingedly connected to the semi-closed trapezoidal connector 8-1 at the front end, connected to the duckbill type hole seeder 8-4 at the rear end, and a trapezoidal angle iron is welded to the upper surface of the rear end; the seeding profiling mechanism 8-3 passes through the central hole of the inclined top plate of the semi-closed trapezoidal connector 8-1 at the upper end, and is hingedly connected to the angle iron on the upper surface of the rear end of the connecting square tube 8-2 at the lower end; the seed box mounting rack 8-5 is hingedly connected to the angle iron on the upper surface of the rear end of the connecting square tube 8-2 at the lower end, and the seed box 8-6 is mounted at the upper end; and the semi-closed trapezoidal connector 8-1 is connected to the small rear cross beam 5-3 through the rectangular clamping groove and the U-shaped clamp on the side plate.

[0038] As shown in Figure 2 , Figure 4 , the fertilizer discharging device 11 includes a fertilizer box 11-1, a fertilizer box mounting side plate 11-2, a hexagonal transmission shaft 11-3, a fertilizer discharger 11-4, and a fertilizer discharging device mounting rack 11-5. The fertilizer box mounting side plate 11-2 is fixed on both sides of the fertilizer box 11-1 by rivets, and the bottom surface is connected to the fertilizer discharging device mounting rack 11-5 by bolts and nuts; the fertilizer discharger 11-4 is uniformly mounted on the bottom of the fertilizer box 11-1; and the hexagonal transmission shaft 11-3 passes through the fertilizer box mounting side plate 11-2 and the fertilizer discharger 11-4, and is provided with a sprocket near one end of the ground wheel transmission device 3.

[0039] As shown in Figure 1 , Figure 2 , Figure 4 , the fertilizer discharging device 11 is mounted above the straw cleaning and ditching device 2, and the fertilizer discharging power is provided by the ground wheel transmission device 3.

[0040] As shown in Figure 1 , Figure 2 , the drip irrigation tape placing rack 10 is uniformly fixed on the rear cross beam 1-6 by U-shaped clamps, and the position corresponds to the drip irrigation tape laying device 6.

[0041] As shown in Figure 1 , Figure 4 , the hole-seeding no-tillage seeder is connected to the tractor through a three-point suspension mechanism 1-1.

Claims

1. A no-till planter for hill planting, characterized by: The utility model relates to a kind of straw cleaning and seeding machine, including main frame (1), straw cleaning and furrowing device (2), ground wheel transmission device (3), auxiliary frame (5), roller (4), drip irrigation tape laying device (6), seeding device (8), post-planting roller (9), drip irrigation tape placing frame (10), fertilizer device (11); The main frame (1) includes a three-point linkage mechanism (1-1), a cable-stayed beam (1-2), a longitudinal support beam (1-3), a front cross beam (1-4), a side plate (1-5), and a rear cross beam (1-6). The front cross beam (1-4) and the rear cross beam (1-6) are connected by the longitudinal support beam (1-3) and the side plate (1-5). The three-point linkage mechanism (1-1) is welded to the front cross beam (1-4). The cable-stayed beam (1-2) connects the three-point linkage mechanism (1-1) and the rear cross beam (1-6). The straw cleaning and furrowing device (2) includes a front profiling mechanism (2-1), a mounting frame (2-2), a spherical disc straw cleaning mechanism (2-3), a straw cleaning wheel (2-4), a furrowing device (2-5), and a rear profiling mechanism (2-6). The spherical disc straw cleaning mechanism (2-3) is installed in a rectangular hole at the front of the mounting frame (2-2) and is fixed by two back-shaped buckles. The straw cleaning wheel (2-4) and the furrowing device (2-5) are sequentially arranged at the rear of the mounting frame (2-2). The front profiling mechanism (2-1) is arranged at the front end of the mounting frame (2-2), and the rear profiling mechanism (2-6) is arranged at the rear end of the mounting frame (2-2). The ground wheel transmission device (3) includes a ground wheel (3-1), a ground wheel shaft (3-2), a ground wheel mounting arm (3-3), a ground wheel profiling mechanism (3-4), a transmission shaft (3-5), a special-shaped connecting fork (3-6), and a transmission sprocket set (3-7). Holes are formed in the side surfaces of the two ends of the ground wheel mounting arm (3-3). A U-shaped connecting piece is welded to the upper surface of the ground wheel mounting arm (3-3) near the lower end hole. One end of the ground wheel shaft (3-2) is connected to one end of the ground wheel (3-1), passes through the lower end side hole of the ground wheel mounting arm (3-3), and is fixed to the chain wheel in the circumferential direction. The small end of the side plate of the special-shaped connecting fork (3-6) has a small hole, the middle part of the side plate has a large hole, and the large end of the side plate has a rectangular notch. The lower end of the ground wheel profiling mechanism (3-4) is connected to the U-shaped fork welded to the upper surface of the ground wheel mounting arm (3-3), and the upper end passes through the small hole of the side plate of the special-shaped connecting fork (3-6). The hole in the side surface of the upper end of the ground wheel mounting arm (3-3) is concentric with the hole in the middle part of the side plate of the special-shaped connecting fork (3-6), and the two are connected by a hollow connecting shaft. The transmission shaft (3-5) is installed in the hollow connecting shaft, and chain wheels are arranged at the two ends. The auxiliary frame (5) includes a small front cross beam (5-1), a small side beam (5-2), and a small rear cross beam (5-3). The auxiliary frame (5) is connected to the main frame (1) by a connecting rod (7). The small side beam (5-2) is welded to the two ends of the small front cross beam (5-1) and the small rear cross beam (5-3). The drip irrigation belt laying device (6) mainly comprises a connecting frame (6-1), a connecting stand (6-2), a laying shovel (6-3) and a belt guiding cylinder (6-4); the laying shovel (6-3) is welded at the lower end of the connecting stand (6-2), and laying rollers are arranged between the two side plates of the laying shovel (6-3); the belt guiding cylinder (6-4) is installed at the upper end of the connecting stand (6-2); and the connecting frame (6-1) is connected with the upper end of the connecting stand (6-2) through a hinge. The seeding device (8) comprises a semi-closed trapezoidal connecting piece (8-1), a connecting square tube (8-2), a seeding profiling mechanism (8-3), a duck-billed hole seeder (8-4), a seed box mounting frame (8-5) and a seed box (8-6); the two side plates of the semi-closed trapezoidal connecting piece (8-1) are provided with a rectangular clamping groove in the center, the top plate is provided with two connecting holes in the center, the lower end of each side plate is provided with two connecting holes, and the inclined top plate is provided with a connecting hole in the center; the front end of the connecting square tube is connected with the semi-closed trapezoidal connecting piece (8-1), the rear end is connected with the duck-billed hole seeder (8-4), and the rear end upper surface is welded with a trapezoidal angle iron; the upper end of the seeding profiling mechanism (8-3) penetrates through the inclined top plate central hole of the semi-closed trapezoidal connecting piece (8-1), and the lower end is hinged with the rear end upper surface angle iron of the connecting square tube (8-2); the lower end of the seed box mounting frame (8-5) is hinged with the rear end upper surface angle iron of the connecting square tube (8-2), and the upper end is mounted with the seed box (8-6); and the semi-closed trapezoidal connecting piece (8-1) is connected with the small rear cross beam (5-3) through the rectangular clamping groove and the U-shaped clamp on the side plate. The rolling device (9) comprises a T-shaped connecting frame (9-1) and a rolling wheel (9-2); the front part of the T-shaped connecting frame (9-1) is connected with the small rear cross beam (5-3), and the rear part is connected with the rolling wheel (9-2). The fertilizer discharging device (11) comprises a fertilizer box (11-1), a fertilizer box mounting side plate (11-2), a hexagonal transmission shaft (11-3), a fertilizer discharger (11-4) and a fertilizer discharging device mounting frame (11-5); the fertilizer box mounting side plate (11-2) is fixed on the two sides of the fertilizer box (11-1) through rivets, and the bottom surface is connected with the fertilizer discharging device mounting frame (11-5) through bolts and nuts; the fertilizer discharger (11-4) is uniformly arranged on the bottom of the fertilizer box (11-1); the hexagonal transmission shaft (11-3) penetrates through the fertilizer box mounting side plate (11-2) and the fertilizer discharger (11-4), and a chain wheel is arranged at one end close to the ground wheel transmission device (3); and the lower part of the fertilizer discharging device mounting frame (11-5) is welded with the front cross beam (1-4).

2. The no-till planter of claim 1, wherein, The straw cleaning and ditching device (2) is connected with the front cross beam (1-4) through a small four-bar linkage mechanism.

3. The no-till planter of claim 1, wherein, The rolling device (4) is installed at one end close to the connecting stand (6-2) of the small side beam (5-2).

4. The no-till planter of claim 1, wherein, The fertilizer discharging device is arranged above the straw cleaning and ditching device, and the fertilizer discharging port of the fertilizer discharger (11-4) is connected with the fertilizer discharging pipe of the ditching device through the fertilizer discharging pipe.

5. The no-till planter of claim 1, wherein, The drip irrigation belt placing frame (10) is uniformly fixed on the rear cross beam (1-6) through a U-shaped clamp, and the position corresponds to the drip irrigation belt laying device (6).

6. The no-till planter of claim 1, wherein, The fertilizer discharging device (11) is driven by the ground wheel (3-1), and the torque generated by the rotation of the ground wheel (3-1) is transmitted to the hexagonal transmission shaft (11-3) through the transmission chain wheel set (3-7).

7. The no-till planter of claim 1, wherein, The seeder is connected with the tractor through a three-point suspension mechanism (1-1).